Telephone exchange system



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AGEN T Sept. 1l, 1951 G. DEAKIN 2,567,190

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AGENT Sept. 11, 1951 G. DEAKIN 2,567,190

TELEPHONE EXCHANGE SYSTEM Filed May 14, 1945 28 sheets-sheet 1e Sept. 11, 1951 G, DEAKIN TELEPHONE EXCHANGE SYSTEM 28 Sheets-Sheet 17 Filed May 14, 1945 Sept. 11, 1951 G, DEAKlN 2,567,190

TELEPHONE EXCHANGE SYSTEM Filed May 14, 1945 28 Sheets-sheet 18 7 ama Sept 1l, 1951 G. DEAKIN 2,567,190

TELEPHONE EXCHANGE SYSTEM AGEN T Sept. 11, 1951 G. DEAKIN 2,567,190

TELEPHONE EXCHANGE SYSTEM Filed May 14, 1945 28 Sheets-Sheet 2O BLUE KE Y 6K I/ s/ IN VEN TOR.

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